Mamangun, M. C., & Gonzalez, L. J. (1971). Tax guide for Filipinos and others going or residing abroad. [s.n.
Lua i Stíl Chicago (17ú heag.)Mamangun, Marina Caparas, agus Leopoldo J. Gonzalez. Tax Guide for Filipinos and Others Going or Residing Abroad. Manila: [s.n, 1971.
Lua MLA (9ú heag.)Mamangun, Marina Caparas, agus Leopoldo J. Gonzalez. Tax Guide for Filipinos and Others Going or Residing Abroad. [s.n, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.